There You Are Iyaz 专辑：Replay 语种： 英语 流派：Pop 唱片公司：华纳唱片 发行时间：2010-06-04
This is supposed to tra开发者_如何学Goverse a BST and delete every node, including the root node.However, at the end, I get the message \"root still has a left node.\"Why aren\'t all nodes deleted?
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